1002480397 has 2 divisors, whose sum is σ = 1002480398. Its totient is φ = 1002480396.

The previous prime is 1002480389. The next prime is 1002480433. The reversal of 1002480397 is 7930842001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732568356 + 269912041 = 27066^2 + 16429^2 .

It is an emirp because it is prime and its reverse (7930842001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002480397 - 2³ = 1002480389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002480317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501240198 + 501240199.

It is an arithmetic number, because the mean of its divisors is an integer number (501240199).

Almost surely, 2^1002480397 is an apocalyptic number.

It is an amenable number.

1002480397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002480397 is an equidigital number, since it uses as much as digits as its factorization.

1002480397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1002480397 is about 31661.9708325303. The cubic root of 1002480397 is about 1000.8261163439.

The spelling of 1002480397 in words is "one billion, two million, four hundred eighty thousand, three hundred ninety-seven".